Butler, J. Donald 1908- Four philosophies and their practice in education and religion / J. Donald Butler. - Third edition - New York : Harper 1968. - 618 pages : illustrations ; 22 cm. Includes bibliography. Subjects--Topical Terms: Naturalism.Idealism.Realism.Pragmatism.Education--Philosophy.Religion--Philosophy. LC Class. No.: B53 B9 1968